Caleffi Robocal Automatic Air Vent
3/8 M Robocal Automatic Air Vent - CALEFFI - 502630
Automatic air vent.
Hot-forged brass.
Max. working pressure: 10 bar.
Max. discharge pressure: 6 bar.
Max. working temperature: 115°C.
These automatic air vents discharge the air remaining in heating and air-conditioning
systems without manual intervention. This prevents unwanted
noise, wear of the devices in the circuits and poor performance
of the heating units.
Technical specifications
Materials:
Body and cover: brass EN 12165 CW617N
Float: PP
Obturator: silicone rubber
Spring: stainless steel EN 10270-3/1.4310 NS (AISI 302)
Seals: EPDM
Seals on shut-off cock: PTFE
Dimensions
Performance:
Medium: water, glycol solutions
Maximum percentage of glycol: 30%
Maximum working pressure: 10 bar
Max. discharge pressure 5024, 5025: 4 bar
5026, 5027: 6 bar
Max. working temperature: 5024, 5026: 115°C
5025, 5027: 110°C
Installation
- Air is vented from the system by turning the cap on the air outlet, from the fully closed position, one
full turn counterclockwise.
If the cap is held in this position, air is vented
automatically.
- It is recommended not to install air vents in places where they are difficult to inspect
or where there is a risk of freezing.